CaptchaPortalAction.java |
1 /** 2 * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved. 3 * 4 * 5 * 6 * 7 * The contents of this file are subject to the terms of the Liferay Enterprise 8 * Subscription License ("License"). You may not use this file except in 9 * compliance with the License. You can obtain a copy of the License by 10 * contacting Liferay, Inc. See the License for the specific language governing 11 * permissions and limitations under the License, including but not limited to 12 * distribution rights of the Software. 13 * 14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 17 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 18 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 19 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 20 * SOFTWARE. 21 */ 22 23 package com.liferay.portal.captcha; 24 25 import com.liferay.portal.kernel.captcha.CaptchaUtil; 26 import com.liferay.portal.util.PortalUtil; 27 28 import javax.servlet.http.HttpServletRequest; 29 import javax.servlet.http.HttpServletResponse; 30 31 import org.apache.struts.action.Action; 32 import org.apache.struts.action.ActionForm; 33 import org.apache.struts.action.ActionForward; 34 import org.apache.struts.action.ActionMapping; 35 36 /** 37 * <a href="CaptchaPortalAction.java.html"><b><i>View Source</i></b></a> 38 * 39 * @author Brian Wing Shun Chan 40 */ 41 public class CaptchaPortalAction extends Action { 42 43 public ActionForward execute( 44 ActionMapping mapping, ActionForm form, HttpServletRequest request, 45 HttpServletResponse response) 46 throws Exception { 47 48 try { 49 CaptchaUtil.serveImage(request, response); 50 } 51 catch (Exception e) { 52 PortalUtil.sendError(e, request, response); 53 } 54 55 return null; 56 } 57 58 }